The stopping distance on a wet surface was determined for 25 cars, each traveling at 30 miles

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The stopping distance on a wet surface was determined for 25 cars, each traveling at 30 miles per hour.The data (in feet) are shown on the following stem and leaf display:

Find the mean and the standard deviation of these stopping distances.

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 27, 2015 07:02 AM

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The stopping distance on a wet surface was determined for 25 cars, each traveling at 30 miles

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Data 63 67 66 63 69 74 72 70 71 71 72 70 75 85 84 8...View the full answer

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